The ALCF provides users with access to supercomputing resources that are significantly more powerful than systems typically used for open scientific research.
The ALCF is accelerating scientific discoveries in many disciplines, ranging from chemistry and engineering to physics and materials science.
The ALCF is committed to providing training and outreach opportunities that prepare researchers to efficiently use its leadership computing systems, while also cultivating a diverse and skilled HPC workforce for the future.
The Argonne Leadership Computing Facility enables breakthroughs in science and engineering by providing supercomputing resources and expertise to the research community.
The ALCF Support Center assists users with support requests related to their ALCF projects.
Help Desk Hours: 9:00am-5:00pm CT M-F Email: support@alcf.anl.gov
The ALCF’s talented and diverse staff makes the facility one of the world's premier centers for scientific computing.
Assistant Computer Scientist Data Science 630-252-3054 corey.adams@anl.gov
Principal Project Specialist - Computational Science Science 630-252-0157 yuri@alcf.anl.gov
Director of Operations Leadership 630-252-7573 allcock@anl.gov
Principal HPC Systems Administration Specialist HPC Systems & Network Administration 630-252-0554 allen@alcf.anl.gov
Computational Scientist Performance Engineering 630-252-3820 vanisimov@anl.gov
Assistant Computational Scientist Performance Engineering 630-252-0036 tapplencourt@anl.gov
Contractor - Python Programmer Data Science arnoldw@anl.gov
Assistant Computer Scientist Performance Engineering abagusetty@anl.gov
Computational Scientist (Fluid Mechanic) Science bramesh@anl.gov
Postdoctoral Appointee Science rbalin@anl.gov
Postdoctoral Appointee - Computer Science Performance Engineering sbekele@anl.gov
Computational Scientist Science 630-252-0058 benali@anl.gov
Assistant Computational Scientist Performance Engineering 630-252-2358 bertoni@anl.gov
Principal HPC Systems Administration Specialist HPC Systems & Network Administration 630-252-7061 cblackworth@anl.gov
Cray Consultant HPC Systems & Network Administration 630-252-6175 jbouvet@anl.gov
Argonne Associate Office of the Director llbriggs@anl.gov
Intel COE Consultant Performance Engineering 630-252-0023 rbustamante@anl.gov
Head of ALCF Communications Communications 630-252-1100 bcerny@anl.gov
HPC Systems Administration Specialist HPC Systems & Network Administration 630-252-4296 acherry@alcf.anl.gov
Computer Scientist Data Science 630-252-7163 jchilders@anl.gov
Principal Software Engineer Advanced Integration Group 630-252-0922 childers@anl.gov
Postdoctoral Appointee - AI for Science Architectures Data Science schittyvenkata@anl.gov
Argonne Associate Performance Engineering pcoffman@anl.gov
Project Director, ALCF-3 ALCF-X Projects 630-252-1637 smc@anl.gov
Coordinating Writer/Editor Communications 630-252-9860 jcollins@anl.gov
Contractor - Data Services Software Developer Advanced Integration Group bcote@anl.gov
Consultant grog@anl.gov
Intel COE Consultant Performance Engineering mdmello@anl.gov
Principal Scientific Applications Engineering Specialist Science 217-621-5670 mdewing@anl.gov
Executive Secretary Office of the Director 630-252-8600 dibennar@anl.gov
Systems Integration Administration HPC Storage 630-252-2362 jdigilio@anl.gov
Assistant Computer Scientist Data Science 630-252-3090 memani@anl.gov
Consultant Science 630-252-5770 jemberson@anl.gov
Budget Resource Administrator Office of the Director 630-252-4086 lesquivel@anl.gov
Computational Science Science 630-252-3344 felker@anl.gov
Principal Project Specialist in Computational Science Science 630-252-0755 fletcher@alcf.anl.gov
Assistant Computational Scientist Data Science 630-252-0945 foremans@anl.gov
User Support Engineer jfrancis@anl.gov
Performance Engineer Performance Engineering longfei.gao@anl.gov
Principal Project Specialist - Computational Science Science 630-252-0091 mgarcia@alcf.anl.gov
Computational Scientist Performance Engineering 630-252-1398 ghadar@anl.gov
Consultant Operations lgiacchetti@anl.gov
Senior Economic and Financial Strategist Office of the Director 630-252-8500 i@anl.gov
HPC Systems Administration Specialist HPC Systems & Network Administration 630-252-1853 cheetah@alcf.anl.gov
Intel COE Consultant Performance Engineering dguo@anl.gov
Performance Engineering Team Lead Performance Engineering 630-252-3398 harms@alcf.anl.gov
Science Writer/Editor Communications nheinonen@anl.gov
Postdoctoral Appointee - Aurora ESP Project Science rhernandezesparza@anl.gov
Intel COE Consultant Performance Engineering brian.holland@intel.com
Principal HPC Network Administration Specialist HPC Systems & Network Administration 630-252-6094 carissa@anl.gov
Computer Science Performance Engineering 630-252-9572 bhomerding@anl.gov
Postdoctoral Appointee - Super Computing and Python Data Science hossainm@anl.gov
Predoctoral Appointee Data Science rhosseini@anl.gov
Visualization & Data Analytics Team Lead Visualization and Data Analytics 630-252-5649 insley@anl.gov
HPC Systems Administration Specialist HPC Systems & Network Administration 630-252-2600 tjackson@alcf.anl.gov
Team Lead, Web Development Advanced Integration Group 630-252-3422 jaseckas@anl.gov
Principal Project Specialist – Computational Science Science 630-252-8688 wjiang@alcf.anl.gov
Assistant Computational Scientist - Lattice QCD Science 630-252-0049 xjin@anl.gov
User Experience Administrator Technical Support 630-252-0958 mkaczmar@alcf.anl.gov
Postdoctoral Appointee Visualization and Data Analytics kale@anl.gov
Assistant Computer Scientist Data Science 408-518-1730 vsastry@anl.gov
Assistant Computational Scientist Science 630-252-7912 keceli@anl.gov
Education Outreach Lead Office of the Director 630-252-1012 pkinsley@anl.gov
Post-Bachelor Computational Science Appointment Data Science skljaic@anl.gov
Computational Scientist / Catalyst Team Lead Science 630-252-9793 knightc@anl.gov
Principal Software Development Specialist Visualization and Data Analytics 630-252-6342 jknowles@alcf.anl.gov
Consultant - Technical Support ckoudouovoh@anl.gov
HPC Systems Administration Specialist HPC Systems & Network Administration skoyama@anl.gov
Principal HPC Systems Administration Specialist HPC Storage 630-252-3848 akulyavtsev@anl.gov
Director of Technology Leadership 630-252 5941 kumaran@anl.gov
Predoctoral Appointee Visualization and Data Analytics ykurkure@anl.gov
Computational Scientist Performance Engineering 630-252-6515 jkwack@anl.gov
Guest Faculty Research Office of the Director 312-567-5710 lan@iit.edu
Deputy Project Director & Deputy Director of Operations Operations 630-252-1937 tleggett@anl.gov
HPC Systems & Database Administrator HPC Systems & Network Administration 630-252-1295 blenard@anl.gov
Computer Scientist Performance Engineering 630-252-0023 nliber@anl.gov
HPC Systems Administration Specialist HPC Storage (630) 252 1205 aliu@alcf.anl.gov
Postdoctoral Appointee Data Science (347) 225-3405 gliu@anl.gov
Lead, Training, Debuggers, and Math Libraries Performance Engineering 630-252-7205 rloy@alcf.anl.gov
Consultant - HPC Systems Administration Specialist HPC Systems & Network Administration 505-365-1115 mluczkow@anl.gov
Communications Coordinator Communications lludwig@anl.gov
Assistant Computational Scientist Science 630-252-3183 yeluo@anl.gov
Assistant Computer Scientist Data Science 630-252-3747 blusch@anl.gov
Intel COE Consultant Performance Engineering varsha.madananth@intel.com
User Experience Analyst Technical Support 630-252-5295 mantrala@alcf.anl.gov
Assistant Computer Scientist Office of the Director tmarrinan@anl.gov
Manager, Industry Partnerships and Outreach Industry Outreach +1 630-252-0929 dem@alcf.anl.gov
Computer Scientist Visualization and Data Analytics vmateevitsi@anl.gov
Full Stack Web Developer Advanced Integration Group 630-252-1145 gmayorga@anl.gov
HPC Systems Administration Specialist - File Systems HPC Storage 630-252-6430 gmcpheeters@anl.gov
Team Lead, HPC Systems & Network Administration HPC Systems & Network Administration 630-252-6084 rmilner@alcf.anl.gov
Consultant - Senior Development Engineer Advanced Integration Group smittal@anl.gov
Lead, Application Performance and Performance Modeling Performance Engineering 630 252-7068 morozov@anl.gov
Computer Science Performance Engineering 630-252-3446 smuralidharan@anl.gov
HPC Systems Administration Associate - Storage Team HPC Storage 630-252-5059 znault@anl.gov
Cyber Security Engineer & HPC Systems Administrator HPC Systems & Network Administration jneel@anl.gov
Assistant Computer Scientist Data Science mngom@anl.gov
Postdoctoral Appointee Data Science nnichols@anl.gov
Team Lead / HPC Storage HPC Storage 630-252-3610 joconne@alcf.anl.gov
User Experience Strategist Advanced Integration Group joconnor@anl.gov
Consultant Operations doglesbee@anl.gov
Postdoctoral Appointee - Data Scientist for Supercomputing Logs Data Science 630-252-1468 nokafor@anl.gov
Computational Scientist / Catalyst Team Lead Science 630-252-6327 osborn@alcf.anl.gov
Division Director Leadership 630-252-1556 papka@anl.gov
Performance Engineering Team Lead Performance Engineering 630-252-3446 sparker@anl.gov
Assistant Computational Scientist Science 630-252-0051 spatel@anl.gov
Principal Software Development Specialist Advanced Integration Group 630-252-5744 pershey@anl.gov
LCF Human Resource Representative 630-252-3556 rplzak@anl.gov
Assistant Computational Scientist Science 630-252-8745 apope@anl.gov
Systems Integration Admin/Support HPC Systems & Network Administration 630-252-2352 rpowell@anl.gov
Deputy Division Director Leadership 630-252-1781 jini@alcf.anl.gov
Postdoctoral Apointee Data Science sraskar@anl.gov
Team Lead / HPC Infrastructure HPC Infrastructure 630-252-1377 jreddy@alcf.anl.gov
Contractor - Technical/User Support Technical Support credmond@anl.gov
Principal Software Development Specialist Advanced Integration Group 630-252-2430 richp@alcf.anl.gov
Director of Science Leadership 630-252-5786 riley@alcf.anl.gov
Computer Scientist Visualization and Data Analytics 630-252-0022 srizzi@alcf.anl.gov
Consultant - Principal Software Development Specialist Advanced Integration Group 630-252-5569 rojas@alcf.anl.gov
Assistant Computational Scientist Performance Engineering 630-252-2251 krowe@anl.gov
Consultant Performance Engineering aaron@jubileedev.com
Systems Integration Admin/Support HPC Systems & Network Administration kaschmitt@anl.gov
Technical Support Analyst Technical Support 630-252-5745 scott@alcf.anl.gov
HPC Systems Administration Specialist HPC Systems & Network Administration 630-252-0115 ascovel@alcf.anl.gov
Principal Nuclear Engineer Science 630-252-4477 eshemon@anl.gov
Postdoctoral Appointee Visualization and Data Analytics shilpika@anl.gov
Assistant Computational Scientist Science 630-252-7933 hshin@anl.gov
User Experience Specialist / Team Lead Technical Support 630-252-4211 haritha@anl.gov
Computer Scientist Data Science fsimini@anl.gov
Assistant Computational Scientist Data Science csimpson@anl.gov
Division Finance Manager Financial Business Manager 630-252-6488 simspartacz@anl.gov
Intel COE Consultant Performance Engineering psteinbrecher@anl.gov
Computer Scientist Science 630-476-0115 dstevens@anl.gov
HPC Systems Administration Specialist HPC Systems & Network Administration 630-252-2712 msuliba@anl.gov
Consultant - Principal Software Development Specialist Advanced Integration Group ssusan@anl.gov
Software Engineer Advanced Integration Group sswartz@anl.gov
Data Services Architect Data Science 630-252-3216 atanikanti@anl.gov
Postdoctoral Appointee 517-583-3951 mthavappiragasam@anl.gov
Guest Faculty Research Participant Data Science 630-252-4204 gkt@anl.gov
Joint Appointment/Software Engineer Advanced Integration Group 630-252-6722 toonen@alcf.anl.gov
Postdoctoral Appointee unnikrishnan@anl.gov
Systems Integration Admin/Support HPC Systems & Network Administration pupton@anl.gov
Principal Software Development Specialist Data Science 630-252-4596 turam@anl.gov
Argonne Scholar - Margaret Butler Fellow Data Science 630-252-2469 mvardhan@anl.gov
Postdoctoral Appointee - Cancer Drug Discovery Using ML and Exascale Computing Data Science avasan@anl.gov
Principal Software Development Specialist Science 630-252-0171 vama@alcf.anl.gov
Consultant Science pvelesko@anl.gov
Postdoctoral Appointee Data Science kaushik.v@anl.gov
Computer Scientist Performance Engineering 630-252-6193 bvideau@anl.gov
Data Science Team Lead Data Science 630-252-4971 venkat@anl.gov
Senior Data Architect Business Intelligence 630-252-2884 dwaldron@alcf.anl.gov
Consultant Operations william.wang@anl.gov
HPC Systems Administrator Specialist HPC Systems & Network Administration 630-252-1094 gwest@alcf.anl.gov
Computational Scientist Science
Assistant Division Director Financial Business Manager 630-252-0355 dwills@alcf.anl.gov
Coordinating Writer/Editor Communications lwolf@anl.gov
Senior Data Architect Business Intelligence 630-252-6027 zhangm@anl.gov
Computer Scientist Data Science 630-252-8643 huihuo.zheng@anl.gov
